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QUESTION 64
deployFusionInsight HD within the same clusterFlume ServerHow many nodes are recommended to deploy at least?

QUESTION 65
FusionInsight HDmiddle,LoaderThe sequence of transformation steps for a job is input, transformation, and output.

QUESTION 66
What is wrong?

QUESTION 67
HDFSWhich of the following business scenarios is not applicable to?

QUESTION 68
Which of the following measures can improveHBasequery performance? (multiple choice)

QUESTION 69
existSpark, which of the following statements about broadcast variables is correct?

QUESTION 70
existKafkamiddle,ConsumerIt can support offline message and online message consumption at the same time, but consume data sequentially of.

QUESTION 71
A project requires Internet access to a certain area? ?Save it, and search the full text of these Internet records to see if there is any? ?information, with to prevent crime in the region.
In this scenario, which of the following options is the best?

QUESTION 72
aboutStreamingthe topology (Topology), which of the following descriptions is wrong?

QUESTION 73
existMapReduceIn the development framework,InputFormatWhat is the function of the class?

QUESTION 74
FusionInsigt HD one deployed inTomcatapplication on theHBaseservice, this It is recommended to use a machine account in this scenario.

QUESTION 75
Suppose there is an application that needs to be accessed frequentlyOracleThe user table in the database, in order to improve performance, introduceRedisto cache account information.
For this scene,RedisWhich of the following is the best data structure choice for ?

QUESTION 76
FusionInsight HDofHive, user-definedUDFcan andHiveBuilt-inUDFduplicate name, in this case, will use user-definedUDF.

QUESTION 77
RDDavailable fromHadoopCompatible file system generation, after generation, it can be generated by callingRDDcalculation child pairRDDThe data is partially updated.

QUESTION 78
forHiveWhich of the descriptions about normal tables and external tables is incorrect?

QUESTION 79
for running onMapRestoeThe application on the platform, on which this application is basedjarpackage is placed where?

QUESTION 80
HBasedata fileHFileone ofKeyValueWhat information does the format contain?
(multiple choice)

QUESTION 81
existFusionInsight HDThe key to the product38-by5Taste+Taste4Tian QiyaSWhen the armor is developed, you can pass the passSolr Admin UIxrightCollectionDo some verification. Below (multiple choice)

QUESTION 82
YARNIn the service, if you want to give the queueQueueAset capacity to30%, which parameter should be configured?

QUESTION 83
FusionInsight HDin, aboutHivethe data load function (viaHiveofLOADcommand guide input data), which of the following descriptions is wrong?

QUESTION 84
aboutRedisFeatures, the following description is correct? (multiple choice)

QUESTION 85
HDFSIt adopts a “write once, read many” file access model. So it is recommended that a file be created, written and After closing, do not modify it again.

QUESTION 86
existFusionInsight HD where can I viewMapReduceThe result of running the application?

QUESTION 87
existSolrWhen indexing, which of the following code snippets can significantly improve indexing performance? (multiple choice)